it will certainly royal. >> sharyl atkinson reported on cbs this morning there are members of congress now demanding a joint committee to investigate this. if there are enough members of on congress hungry to do that that will likely hospital which will mean a full on colonoscopy on this store. there are so many details to be learned. >> rose: david, in cases like this when we do these looking back journalists do and looking who said what when, there are always questions that come up like this. who should have when they first heard this, said the president has to know this? >> well, i think john raised this issue. as it comes up, the chain of command and the fbi, the fbi embarked into the inquiry of the cia director. if i were the director, i would properly go to the person i work for and that's the attorney general holder and give him an idea what's going on. and then the question is, would holder have gone to his boss and commander in chief. it's hard for me to imagine that chain just stopping with something as sensational as an ongoing investigation of david petraeus cia director just stopping.